Pittsburgh, Pennsylvania, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Pittsburgh, Pennsylvania, United States
AQI Trends: Highest and Lowest
Same Day Analysis (9th August):
On this day, AQI across the 2 years varied significantly: 2026 ranks 2nd highest AQI at 44 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 8th Aug - 9th Aug 2026
Pittsburgh, Pennsylvania, United States
6 AM8th Aug 2026
8 PM
5 AM9th Aug 2026
55AQI
27AQI
62AQI
33AQI
In the last 24 hours,
Pittsburgh's AQI reached its highest point of 62 at 1 AM during the Night, while the lowest point, 27, was recorded at 8 AM during the Day between 8th Aug and 9th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Pittsburgh, Pennsylvania, United States
24°C20/30°C
25°C19/30°C
27°C21/35°C
28°C21/37°C
29°C22/37°C
29°C23/36°C
24°C18/34°C
26°C22/35°C
23°C19/28°C
22°C14/32°C
23°C19/32°C
21°C16/24°C
19°C12/28°C
22°C13/31°C
24°C19/30°C
23°C17/29°C
25°C18/33°C
23°C21/27°C
22°C18/28°C
22°C14/32°C
23°C14/33°C
25°C18/33°C
24°C22/27°C
23°C19/29°C
23°C14/32°C
26°C21/34°C
25°C20/31°C
25°C20/30°C
25°C20/31°C
25°C19/32°C
48AQI
42AQI
46AQI
40AQI
2026 Days Vs Air Quality
Pittsburgh, Pennsylvania, United States
89%
195
11%
23
Total number of days with different AQI categories in last 221 days in 2026 (144 days remaining)
Under WHO’s Safe Air Quality Limits: 89%
Health Risk Level:
Low
In 2026, 89% of 221 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Pittsburgh, Pennsylvania, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
16AQI (US)
27AQI (US)
69AQI (US)
61AQI (US)
64AQI (US)
56AQI (US)
42AQI (US)
48AQI (US)
31AQI (US)
24AQI (US)
25AQI (US)
27AQI (US)
25AQI (US)
15AQI (US)
12AQI (US)
23AQI (US)
33AQI (US)
30AQI (US)
32AQI (US)
20AQI (US)
38AQI (US)
58AQI (US)
61AQI (US)
50AQI (US)
53AQI (US)
48AQI (US)
37AQI (US)
46AQI (US)
54AQI (US)
62AQI (US)
44AQI (US)
47AQI (US)
52AQI (US)
49AQI (US)
45AQI (US)
50AQI (US)
44AQI (US)
40AQI (US)
43AQI (US)
48AQI (US)
45AQI (US)
40AQI (US)
39AQI (US)
46AQI (US)
48AQI (US)
41AQI (US)
45AQI (US)
44AQI (US)
42AQI (US)
42AQI (US)
40AQI (US)
37AQI (US)
38AQI (US)
38AQI (US)
45AQI (US)
45AQI (US)
34AQI (US)
34AQI (US)
33AQI (US)
38AQI (US)
55AQI (US)
44AQI (US)
46AQI (US)
38AQI (US)
30AQI (US)
37AQI (US)
38AQI (US)
36AQI (US)
32AQI (US)
42AQI (US)
38AQI (US)
42AQI (US)
35AQI (US)
32AQI (US)
36AQI (US)
35AQI (US)
32AQI (US)
34AQI (US)
42AQI (US)
38AQI (US)
34AQI (US)
41AQI (US)
36AQI (US)
33AQI (US)
26AQI (US)
30AQI (US)
31AQI (US)
26AQI (US)
25AQI (US)
23AQI (US)
29AQI (US)
30AQI (US)
28AQI (US)
31AQI (US)
29AQI (US)
29AQI (US)
28AQI (US)
39AQI (US)
28AQI (US)
30AQI (US)
30AQI (US)
25AQI (US)
30AQI (US)
32AQI (US)
34AQI (US)
30AQI (US)
30AQI (US)
32AQI (US)
29AQI (US)
27AQI (US)
23AQI (US)
25AQI (US)
28AQI (US)
33AQI (US)
27AQI (US)
25AQI (US)
25AQI (US)
28AQI (US)
26AQI (US)
23AQI (US)
21AQI (US)
36AQI (US)
39AQI (US)
30AQI (US)
27AQI (US)
30AQI (US)
31AQI (US)
29AQI (US)
31AQI (US)
29AQI (US)
25AQI (US)
47AQI (US)
52AQI (US)
57AQI (US)
57AQI (US)
55AQI (US)
51AQI (US)
44AQI (US)
43AQI (US)
50AQI (US)
48AQI (US)
45AQI (US)
29AQI (US)
26AQI (US)
20AQI (US)
20AQI (US)
22AQI (US)
28AQI (US)
28AQI (US)
25AQI (US)
22AQI (US)
28AQI (US)
30AQI (US)
26AQI (US)
24AQI (US)
26AQI (US)
29AQI (US)
27AQI (US)
28AQI (US)
26AQI (US)
25AQI (US)
24AQI (US)
25AQI (US)
26AQI (US)
27AQI (US)
27AQI (US)
21AQI (US)
22AQI (US)
20AQI (US)
23AQI (US)
18AQI (US)
24AQI (US)
25AQI (US)
27AQI (US)
29AQI (US)
29AQI (US)
27AQI (US)
31AQI (US)
30AQI (US)
48AQI (US)
38AQI (US)
32AQI (US)
32AQI (US)
28AQI (US)
28AQI (US)
26AQI (US)
29AQI (US)
28AQI (US)
25AQI (US)
31AQI (US)
34AQI (US)
36AQI (US)
49AQI (US)
48AQI (US)
74AQI (US)
60AQI (US)
69AQI (US)
74AQI (US)
61AQI (US)
32AQI (US)
35AQI (US)
34AQI (US)
43AQI (US)
49AQI (US)
54AQI (US)
52AQI (US)
40AQI (US)
38AQI (US)
47AQI (US)
46AQI (US)
42AQI (US)
24AQI (US)
34AQI (US)
35AQI (US)
45AQI (US)
46AQI (US)
42AQI (US)
44AQI (US)
40AQI (US)
43AQI (US)
36AQI (US)
29AQI (US)
36AQI (US)
26AQI (US)
42AQI (US)
40AQI (US)
No. of days
202636AQI (US)
Highest AQI (US) recorded in
February43AQI (US)
Lowest AQI (US) recorded in
June26AQI (US)
202541AQI (US)
Highest AQI (US) recorded in
June50AQI (US)
Lowest AQI (US) recorded in
May27AQI (US)
Most & Least Polluted Years Over the Last 2 Years
Pittsburgh's annual 2026 AQI (US) (36) shows an average percentage change of -12.1% (improved AQI (US)) compared to previous years: 2025 (41).